Craig J. Eckhardt, Ph.D. - Publications

Affiliations: 
Chemistry The University of Nebraska - Lincoln, Lincoln, NE 
Area:
Solid-state reactions
Website:
https://chem.unl.edu/craig-eckhardt

92 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2011 Devries CA, Haycraft JJ, Han Q, Noor-E-Ain F, Raible J, Dussault PH, Eckhardt CJ. Reversible collapse of the Langmuir films of a series of triphenylsilyl ether-terminated amphiphiles Thin Solid Films. 519: 2430-2437. DOI: 10.1016/J.Tsf.2010.11.029  0.696
2008 Mohapatra H, Eckhardt CJ. Elastic constants and related mechanical properties of the monoclinic polymorph of the carbamazepine molecular crystal. The Journal of Physical Chemistry. B. 112: 2293-8. PMID 18251536 DOI: 10.1021/Jp077014C  0.379
2007 Eckhardt CJ, Gavezzotti A. Computer simulations and analysis of structural and energetic features of some crystalline energetic materials. The Journal of Physical Chemistry. B. 111: 3430-7. PMID 17388479 DOI: 10.1021/Jp0669299  0.376
2007 Haycraft JJ, DeVries CA, Garcia Flores H, Lech A, Hagen JP, Eckhardt CJ. Experimental investigation of the reversible collapse of a capped amphiphile Langmuir monolayer Thin Solid Films. 515: 2990-2997. DOI: 10.1016/J.Tsf.2006.09.014  0.719
2006 Haycraft JJ, Stevens LL, Eckhardt CJ. The elastic constants and related properties of the energetic material cyclotrimethylene trinitramine (RDX) determined by Brillouin scattering. The Journal of Chemical Physics. 124: 024712. PMID 16422631 DOI: 10.1063/1.2141958  0.747
2006 Eckhardt CJ. Mechanochemistry: The last energetic frontier Molecular Crystals and Liquid Crystals. 456: 1-14. DOI: 10.1080/15421400600786249  0.315
2006 Haycraft JJ, Stevens LL, Eckhardt CJ. Single-crystal, polarized, Raman scattering study of the molecular and lattice vibrations for the energetic material cyclotrimethylene trinitramine Journal of Applied Physics. 100. DOI: 10.1063/1.2234799  0.761
2005 Stevens LL, Eckhardt CJ. The elastic constants and related properties of beta-HMX determined by Brillouin scattering. The Journal of Chemical Physics. 122: 174701. PMID 15910054 DOI: 10.1063/1.1883627  0.688
2005 Stevens LL, Haycraft JJ, Eckhardt CJ. Single-crystal, polarized raman-scattering study of the molecular and lattice vibrations for the energetic material cyclotetramethylenetetranitramine, β-polymorph (β-HMX) Crystal Growth and Design. 5: 2060-2065. DOI: 10.1021/Cg050219V  0.755
2003 Selbo JG, Desper JM, Eckhardt CJ. Structural Studies of Guest-Host Interactions in Dianin's Clathrates Journal of Inclusion Phenomena. 45: 73-78. DOI: 10.1023/A:1023046325996  0.754
2003 Selbo JG, Haycraft JJ, Eckhardt CJ. Elastic and thermodynamic properties of Dianin's inclusion compounds and their guest - Host interactions Journal of Physical Chemistry B. 107: 11163-11169. DOI: 10.1021/Jp035367F  0.733
2002 Luty T, Ordon P, Eckhardt CJ. A model for mechanochemical transformations: Applications to molecular hardness, instabilities, and shock initiation of reaction Journal of Chemical Physics. 117: 1775-1785. DOI: 10.1063/1.1485968  0.312
2000 Sandstedt CA, Michalski D, Eckhardt CJ. Quantitative measurement of guest-host interactions in supramolecular systems: A comparative Brillouin scattering study of the Dianin's compound clathrand and two of its isostructural clathrates Journal of Chemical Physics. 112: 7606-7614. DOI: 10.1063/1.481378  0.358
2000 Sandstedt CA, Michalski D, Eckhardt CJ. Microscopic and bulk elastic properties in supramolecular systems: Guest-host interactions in Dianin's inclusion compounds Tetrahedron. 56: 6625-6632. DOI: 10.1016/S0040-4020(00)00463-4  0.388
1999 Luty T, Eckhardt CJ, Lefebvre J. Langmuir monolayers as disordered solids: Disorder and elastic fluctuations in mesophases Journal of Chemical Physics. 111: 10321-10329. DOI: 10.1063/1.480380  0.346
1999 Luty T, Swanson DR, Eckhardt CJ. Langmuir monolayers as disordered solids: Strain-tilt-backbone coupling and natural order parameters for the swiveling transitions Journal of Chemical Physics. 110: 2606-2611. DOI: 10.1063/1.477981  0.303
1999 Foley JL, Li L, Sandman DJ, Vela MJ, Foxman BM, Albro R, Eckhardt CJ. Side group interactions in a polydiacetylene single crystal [1] Journal of the American Chemical Society. 121: 7262-7263. DOI: 10.1021/Ja990436I  0.734
1998 Eckhardt CJ, Luty T, Peachey NM. Collective interactions and solid state reactivity Molecular Crystals and Liquid Crystals Science and Technology Section a: Molecular Crystals and Liquid Crystals. 313: 25-38. DOI: 10.1080/10587259808044257  0.33
1998 White KM, Eckhardt CJ. Single crystal Raman spectra of 1,2,4,5-tetrabromobenzene: Calculational and experimental assignment of the internal modes Journal of Chemical Physics. 109: 208-213. DOI: 10.1063/1.476551  0.418
1997 Swanson DR, Luty T, Eckhardt CJ. Langmuir monolayers as disordered solids: Strain-state calculations applied to stearic acid Journal of Chemical Physics. 107: 4744-4750. DOI: 10.1063/1.474836  0.309
1997 Michalski D, Eckhardt CJ. Computational determination of the elastic properties of the α-phenazine crystal Journal of Physical Chemistry B. 101: 9690-9694. DOI: 10.1021/Jp9711961  0.425
1996 Michalski D, Swanson DR, Eckhardt CJ. Elasticity, bulk modulus, and mode grüneisen parameters of the HPTB molecular crystal: Computational investigation of a clathrate precursor Journal of Physical Chemistry. 100: 9506-9511. DOI: 10.1021/Jp953372G  0.424
1996 Luty T, Eckhardt CJ. Phase transitions in quasi-two-dimensional molecular solids: Tilt-induced elastic multipoles and their interaction and ferroelasticity in langmuir monolayers Journal of Physical Chemistry. 100: 6793-6800. DOI: 10.1021/Jp953296H  0.363
1995 Sartwell J, Eckhardt CJ. Reply to "Comment on 'Brillouin-scattering study of the elastic constants of phenothiazine through the phase transition' " Physical Review. B, Condensed Matter. 52: 10635-10636. PMID 9980118 DOI: 10.1103/Physrevb.52.10635  0.312
1995 White KM, Eckhardt CJ. Anisotropic anharmonicity of lattice and molecular vibrations of 1,2,4,5-tetrabromobenzene determined by piezomodulated Raman spectroscopy The Journal of Chemical Physics. 103: 3279-3288. DOI: 10.1063/1.470262  0.402
1995 Luty T, Eckhardt CJ. Phase transitions in quasi-two-dimensional molecular solids. A microscopic theory of tilt and structural instabilities in langmuir monolayers Journal of Physical Chemistry. 99: 8872-8887. DOI: 10.1021/J100021A064  0.32
1994 Peachey NM, Eckhardt CJ. Energetics of organic solid-state reactions: Electronic structure and photoreaction mechanism of the 2,5-distyrylpyrazine oligomer molecular crystal Journal of Physical Chemistry. 98: 685-691. DOI: 10.1021/J100053A050  0.402
1994 Eckhardt CJ, Peachey NM, Takacs JM, Uphaus RA. Crystal engineering in two dimensions: control of planar packing by design of new amphiphiles Thin Solid Films. 242: 67-73. DOI: 10.1016/0040-6090(94)90503-7  0.326
1993 Sartwell J, Eckhardt CJ. Piezomodulated-Raman-spectroscopy study of the phase transition in phenothiazine. Physical Review. B, Condensed Matter. 48: 13361-13371. PMID 10007730 DOI: 10.1103/Physrevb.48.13361  0.355
1993 Sartwell J, Eckhardt CJ. Brillouin-scattering study of the elastic constants of phenothiazine through the phase transition. Physical Review. B, Condensed Matter. 48: 12438-12448. PMID 10007610 DOI: 10.1103/Physrevb.48.12438  0.394
1993 Bonafede SJ, Eckhardt CJ. Investigation of the β-γ phase transition in single crystal malononitrile by polarized Raman spectroscopy The Journal of Chemical Physics. 99: 5637-5645. DOI: 10.1063/1.465958  0.419
1993 Swanson DR, Hardy RJ, Eckhardt CJ. Monte Carlo simulation of the solid to super liquid phase transition of Langmuir monolayers using cross-section potentials The Journal of Chemical Physics. 99: 8194-8199. DOI: 10.1063/1.465646  0.311
1993 Stezowski JJ, Biedermann PU, Hildenbrand T, Dorsch JA, Eckhardt CJ, Agranat I. Overcrowded enes of the tricycloindane-1,3-dione series: Interplay of twisting, folding and pyramidalization Journal of the Chemical Society, Chemical Communications. 213-215. DOI: 10.1039/C39930000213  0.389
1993 Eckhardt CJ, Peachey NM, Swanson DR, Takacs JM, Khan MA, Gong X, Kim JH, Wang J, Uphaus RA. Separation of chiral phases in monolayer crystals of racemic amphiphiles Nature. 362: 614-616. DOI: 10.1038/362614A0  0.377
1993 Swanson DR, Eckhardt CJ. Crystal engineering in two dimensions. Close-packing applied to a Langmuir-Blodgett film Langmuir. 9: 22-24. DOI: 10.1021/La00025A007  0.342
1993 Stezowski JJ, Peachey NM, Goebel P, Eckhardt CJ. Structural and lattice dynamical investigation of models for reactions in organic crystals Journal of the American Chemical Society. 115: 6499-6505. DOI: 10.1021/Ja00068A004  0.423
1993 Peachey NM, Eckhardt CJ. Energetics of organic solid-state reactions: The topochemical principle and the mechanism of the oligomerization of the 2,5-distyrylpyrazine molecular crystal Journal of the American Chemical Society. 115: 3519-3526. DOI: 10.1021/Ja00062A016  0.339
1993 Peachey NM, Eckhardt CJ. Energetics of organic solid-state reactions: Lattice dynamics and chemical pressure in the 2,5-distyrylpyrazine photoreaction Journal of Physical Chemistry. 97: 10849-10856. DOI: 10.1021/J100143A053  0.392
1992 Eckhardt CJ, Peachey NM, Swanson DR, Kim JH, Wang J, Uphaus RA, Lutz GP, Beak P. Crystal engineering in two dimensions: Design of amphiphiles for ordered films Langmuir. 8: 2591-2594. DOI: 10.1021/La00047A003  0.324
1992 Eckhardt CJ, Swanson DR. Crystal engineering in two dimensions: a calculative investigation Chemical Physics Letters. 194: 370-374. DOI: 10.1016/0009-2614(92)86067-R  0.382
1992 Peachey NM, Eckhardt CJ. Electronic structure and photochemistry of the 2,5-distyrylpyrazine molecular crystal Chemical Physics Letters. 188: 462-466. DOI: 10.1016/0009-2614(92)80849-7  0.374
1991 Peachey NM, Eckhardt CJ, Bernstein J. Electronic spectra and structure of a new class of charge-transfer complexes: tethered charge-transfer complexes Chemical Physics Letters. 187: 233-238. DOI: 10.1016/0009-2614(91)90418-9  0.574
1990 Brose KH, Luty T, Eckhardt CJ. Statics and dynamics of organic charge-transfer crystals: The orientational phase transition in A-TCNB The Journal of Chemical Physics. 93: 2016-2031. DOI: 10.1063/1.459079  0.416
1990 White KM, Eckhardt CJ. Semiempirical determination of molecular motions associated with phonon modes in molecular crystals The Journal of Chemical Physics. 92: 2214-2218. DOI: 10.1063/1.458013  0.399
1989 Dye RC, Eckhardt CJ. Semiempirical determination of intermolecular anharmonicity in molecular crystals: The case of 1,2,4,5-tetrabromobenzene The Journal of Chemical Physics. 91: 3624-3630. DOI: 10.1063/1.456895  0.416
1989 White KM, Eckhardt CJ. Assignment of the Raman active lattice vibrations in various phases of 1,2,4,5-tetrabromobenzene and 1,2,4,5-tetrachlorobenzene crystals The Journal of Chemical Physics. 90: 4709-4718. DOI: 10.1063/1.456591  0.414
1989 Dye RC, Eckhardt CJ. A complete set of elastic constants of crystalline anthracene by Brillouin scattering The Journal of Chemical Physics. 90: 2090-2096. DOI: 10.1063/1.456002  0.406
1989 Dye RC, Sartwell J, Eckhardt CJ. Light scattering apparatus for angular dependent studies of anisotropic materials Review of Scientific Instruments. 60: 2610-2613. DOI: 10.1063/1.1140680  0.356
1989 Munn RW, Phillips RJ, Eckhardt CJ. Dielectric theory of weak charge-transfer crystals. I. Effective polarizabilities Chemical Physics. 135: 1-14. DOI: 10.1016/0301-0104(89)87001-6  0.353
1989 Morrow ME, Dye RC, Eckhardt CJ. Raman and reflection spectra of a polymorph of the polydiacetylene TCDU Chemical Physics Letters. 158: 499-503. DOI: 10.1016/0009-2614(89)87378-6  0.377
1988 Kulver R, Eckhardt CJ. Translational-rotational modes in noncentrosymmetric lattices: A lattice-dynamical interpretation of the phenanthrene phase transition. Physical Review. B, Condensed Matter. 37: 5351-5356. PMID 9943717 DOI: 10.1103/Physrevb.37.5351  0.302
1988 Morrow ME, Eckhardt CJ. Piezomodulated reflection spectra of the polydiacetylenes DCHD and THD Chemical Physics Letters. 144: 65-70. DOI: 10.1016/0009-2614(88)87090-8  0.307
1988 Ries PD, Eckhardt CJ. Observation of the H band in the crystal spectrum of 4-[4,4-bis[(trifluoromethyl)sulfonyl]-1,3-butadienyl]-N,N-dimethylbenzeneamine (FSMB) Chemical Physics Letters. 153: 223-226. DOI: 10.1016/0009-2614(88)85216-3  0.354
1987 White KM, Eckhardt CJ. Mode anharmonicity in molecular crystals studied by piezomodulated Raman spectrosocpy. Physical Review Letters. 59: 574-577. PMID 10035809 DOI: 10.1103/Physrevlett.59.574  0.404
1987 White KM, Eckhardt CJ. Optimization of effective nonlinear coefficients for second-harmonic generation in molecular crystals. Physical Review. A. 36: 3885-3888. PMID 9899324 DOI: 10.1103/Physreva.36.3885  0.319
1987 White KM, Eckhardt CJ. Comment on "Relations between microscopic and macroscopic lowest-order optical nonlinearities of molecular crystals with one- or two-dimensional units" Physical Review. A. 36: 5463-5464. PMID 9898825 DOI: 10.1103/Physreva.36.5463  0.344
1987 Ries PD, Eckhardt CJ, Collins JR. Electronic spectra and structure of a carbocyanine-oxonol mixed dye crystal Journal of Physical Chemistry. 91: 5020-5026. DOI: 10.1021/J100303A027  0.375
1987 Kulver R, Brose KH, Eckhardt CJ. Calculation of the elastic constants of phenanthrene crystals Chemical Physics. 115: 239-242. DOI: 10.1016/0301-0104(87)80037-X  0.396
1987 Morrow ME, White KM, Eckhardt CJ, Sandman DJ. Single-crystal reflection and Raman spectra of the polydiacetylene THD Chemical Physics Letters. 140: 263-269. DOI: 10.1016/0009-2614(87)80454-2  0.367
1987 Brose KH, Luty T, Eckhardt CJ. Lattice dynamical approach to the phase transition in A-TCNB charge-transfer crystals Chemical Physics Letters. 137: 17-20. DOI: 10.1016/0009-2614(87)80296-8  0.359
1986 White KM, Dye RC, Eckhardt CJ. Molecular Motions in Organic Crystals Molecular Crystals and Liquid Crystals. 134: 265-278. DOI: 10.1080/00268948608079590  0.35
1986 White KM, Brose KH, Eckhardt CJ. Assignment of the lattice modes in TCNQ0 single crystals The Journal of Chemical Physics. 85: 5551-5559. DOI: 10.1063/1.451569  0.414
1986 Bernstein J, Tristani-Kendra M, Eckhardt CJ. The structure and spectral properties of a squarylium dye, 2,4-bis[(1-n-butyl-2(1H)-quinolylidene)methyl]-1,3-cyclobutadienediylium-1,3- diolate Journal of Physical Chemistry. 90: 1069-1073. DOI: 10.1021/J100278A022  0.545
1986 Brose KH, Eckhardt CJ. Calculation of elastic constants of TCNQ crystals using atom-atom potentials Chemical Physics Letters. 125: 235-240. DOI: 10.1016/0009-2614(86)87056-7  0.333
1986 Morrow M, Eckhardt CJ. Investigation of the phase transition in PTS polydiacetylene using piezomodulated reflection spectroscopy Chemical Physics Letters. 131: 118-123. DOI: 10.1016/0009-2614(86)80528-0  0.358
1985 Luty T, Eckhardt CJ. Plezomodulated Raman spectroscopy of molecular crystals: An experimental method for study of the anharmonic properties of solids The Journal of Chemical Physics. 82: 1515-1521. DOI: 10.1063/1.448426  0.411
1985 Tristani-Kendra M, Delaney J, Eckhardt CJ. EXCITON-POLARITON AND CHARGE TRANSFER STATES IN POLYMORPHS OF QUASI-METALLIC CRYSTALS OF DYES Le Journal De Physique Colloques. 46: C7-425-C7-428. DOI: 10.1051/Jphyscol:1985775  0.302
1985 Delaney J, Morrow M, Eckhardt CJ. Observation of the J-band in the crystal spectra of pseudoisocyanine (PIC) Journal of Electroanalytical Chemistry. 122: 347-351. DOI: 10.1016/0009-2614(85)80234-7  0.373
1984 Tristani-Kendra M, Eckhardt CJ. Influence of crystal fields on the quasimetallic reflection spectra of crystals: Optical spectra of polymorphs of a squarylium dye The Journal of Chemical Physics. 81: 1160-1173. DOI: 10.1063/1.447790  0.388
1984 Luty T, Eckhardt CJ. Modulated piezoreflectivity and the photoelasticity of molecular crystals The Journal of Chemical Physics. 81: 520-529. DOI: 10.1063/1.447335  0.395
1983 Tristani-Kendra M, Eckhardt CJ, Bernstein J, Goldstein E. Strong coupling in the optical spectra of polymorphs of a squarylium dye Chemical Physics Letters. 98: 57-61. DOI: 10.1016/0009-2614(83)80202-4  0.615
1981 Merski J, Eckhardt CJ. Piezomodulation spectroscopy of molecular crystals. III. The first singlet system of anthracene The Journal of Chemical Physics. 75: 3719-3730. DOI: 10.1063/1.442537  0.403
1981 Merski J, Eckhardt CJ. Piezomodulation spectroscopy of molecular crystals. II. The pyromellitic dianhydride-anthracene electron donor-acceptor complex The Journal of Chemical Physics. 75: 3705-3718. DOI: 10.1063/1.442536  0.341
1981 Merski J, Eckhardt CJ. Piezomodulation spectroscopy of molecular crystals. IV. The first singlet systems of TCNQ and BDP The Journal of Chemical Physics. 75: 3731-3742. DOI: 10.1063/1.442518  0.354
1981 Merski J, Eckhardt CJ. Piezomodulation spectroscopy of molecular crystals. I. Methods and principles The Journal of Chemical Physics. 75: 3691-3704. DOI: 10.1002/Chin.198201042  0.377
1979 Eckhardt H, Eckhardt CJ, Yee KC. Thermal effects on the optical spectra of a polydiacetylene: Poly{1,2-bis [4-(isopropylcarbamoyloxy)-n-butyl]-1 -buten-3-ynylene} The Journal of Chemical Physics. 70: 5498-5502. DOI: 10.1063/1.437463  0.344
1979 Bernstein J, Anderson TE, Eckhardt CJ. Conformational influences on electronic spectra and structure. Polymorphs of N-(p-chlorobenzylidene)-p-chloroaniline Journal of the American Chemical Society. 101: 541-545. DOI: 10.1021/Ja00497A007  0.505
1979 Merski J, Eckhardt CJ. Piezomodulated reflection spectra of anthracene single crystals Chemical Physics Letters. 63: 174-178. DOI: 10.1016/0009-2614(79)80484-4  0.313
1978 Eckhardt CJ, Mueller H, Eckhardt H, Chance RR. ELECTRONIC SPECTRA AND STRUCTURE OF POLYDIACETYLENE CRYSTALS. Mol Cryst Liq Cryst. 52: 269-270. DOI: 10.1080/00268947908071744  0.413
1978 Mueller H, Eckhardt CJ. STRESS INDUCED CHANGE OF ELECTRONIC STRUCTURE IN A POLYDIACETYLENE CRYSTAL. Mol Cryst Liq Cryst. 45: 313-318. DOI: 10.1080/00268947808085013  0.333
1978 Hood RJ, Müller H, Eckhardt CJ, Chance RR, Yee KC. Optical properties of a polydiacetylene crystal: poly-[1,6-di(N-carbazolyl)-2,4-hexadiyne] Chemical Physics Letters. 54: 295-299. DOI: 10.1016/0009-2614(78)80105-5  0.361
1977 Chance RR, Baughman RH, Müller H, Eckhardt CJ. Thermochromism in a polydiacetylene crystal The Journal of Chemical Physics. 67: 3616-3618. DOI: 10.1063/1.435361  0.396
1977 Müller H, Eckhardt CJ. Observation of Davydov splitting in PTS polydiacetylene crystal spectra The Journal of Chemical Physics. 67: 5386-5387. DOI: 10.1063/1.434646  0.363
1977 Müller H, Eckhardt CJ, Chance RR, Baughman RH. Optical and electrical properties of a polydiacetylene crystal: poly(5,7-dodecadiyne-1,12-diol-bis phenylurethane) Chemical Physics Letters. 50: 22-25. DOI: 10.1016/0009-2614(77)80672-6  0.408
1976 Eckhardt CJ, Müller H, Tylicki J, Chance RR. Piezomodulated and specular reflection spectra of a polydiacetylene crystal The Journal of Chemical Physics. 65: 4311-4312. DOI: 10.1063/1.432839  0.402
1976 Pennelly RR, Eckhardt CJ. Quasi-metallic reflection spectra of TCNQ single crystals Chemical Physics. 12: 89-105. DOI: 10.1016/0301-0104(76)80115-2  0.388
1976 Eckhardt CJ, Hood RJ, Merski J, Tylicki J. Piezoluminescence of anthracene single crystals Journal of Luminescence. 12: 805-809. DOI: 10.1016/0022-2313(76)90181-2  0.376
1974 Eckhardt CJ, Pennelly RR. Anomalous Structure In The Reflection Spectrum Of The Tcnq Molecular Crystal Spectroscopy Letters. 7: 469-475. DOI: 10.1080/00387017408067274  0.385
1973 Eckhardt CJ, Merski J. Piezoreflection spectra of single crystals of an organic charge transfer complex Surface Science. 37: 937-946. DOI: 10.1016/0039-6028(73)90380-4  0.416
1972 Eckhardt CJ, Bernstein J. Molecular conformation and electronic structure. Solid-state spectrum of a planar anil Journal of the American Chemical Society. 94: 3247-3249. DOI: 10.1021/Ja00764A066  0.532
1971 Eckhardt CJ, Pennelly RR. Metallic reflection of the TCNQ molecular crystal Chemical Physics Letters. 9: 572-574. DOI: 10.1016/0009-2614(71)85129-1  0.387
1971 Eckhardt CJ, Sturgeon GD. Specular reflection and absorption edges of xenon difluoride single crystals in the near ultraviolet Chemical Physics Letters. 8: 300-302. DOI: 10.1016/0009-2614(71)85018-2  0.402
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